Mixing faucet



FIG. 1 is a perspective view of a mixing faucet showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of the pipe is included for the purpose ofillustrating use and environment and forms no part of the claimeddesign.

The ornamental design for a mixing faucet, as shown and described.